Attempt at migrating GoogleJavaFormatTest to lib-extra.

lib-extra/src/test/java/com/diffplug/spotless/extra/java/GoogleJavaFormatTest.java

@@ -0,0 +1,57 @@
+/*
+ * Copyright 2016 DiffPlug
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.diffplug.spotless.extra.java;
+
+import org.junit.Test;
+
+import com.diffplug.spotless.FormatterStep;
+import com.diffplug.spotless.ResourceHarness;
+import com.diffplug.spotless.StepEqualityTester;
+import com.diffplug.spotless.StepHarness;
+import com.diffplug.spotless.TestProvisioner;
+import com.diffplug.spotless.java.GoogleJavaFormatStep;
+
+public class GoogleJavaFormatTest extends ResourceHarness {
+	@Test
+	public void behavior() throws Exception {
+		StepHarness.forStep(GoogleJavaFormatStep.create("1.1", TestProvisioner.mavenCentral()))
+				.testResource("java/googlejavaformat/JavaCodeUnformatted.test", "java/googlejavaformat/JavaCodeFormatted.test");
+	}
+
+	@Test
+	public void equality() throws Exception {
+		new StepEqualityTester() {
+			String version = "1.1";
+
+			@Override
+			protected void setupTest(API api) {
+				// same version == same
+				api.assertThisEqualToThis();
+				api.areDifferentThan();
+				// change the version, and it's different
+				version = "1.0";
+				api.assertThisEqualToThis();
+				api.areDifferentThan();
+			}
+
+			@Override
+			protected FormatterStep create() {
+				String finalVersion = this.version;
+				return GoogleJavaFormatStep.create(finalVersion, TestProvisioner.mavenCentral());
+			}
+		}.testEquals();
+	}
+}

lib-extra/src/test/resources/java/googlejavaformat/JavaCodeFormatted.test

@@ -0,0 +1,5 @@
+public class Java {
+  public static void main(String[] args) {
+    System.out.println("hello");
+  }
+}

lib-extra/src/test/resources/java/googlejavaformat/JavaCodeUnformatted.test

@@ -0,0 +1,5 @@
+public class Java {
+public static void main(String[] args) {
+System.out.println("hello");
+}
+}

plugin-gradle/src/test/java/com/diffplug/gradle/spotless/GoogleJavaFormatTest.java → plugin-gradle/src/test/java/com/diffplug/gradle/spotless/GoogleJavaFormatIntegrationTest.java

@@ -29,7 +29,7 @@
 import com.diffplug.spotless.FormatterStep;
 import com.diffplug.spotless.java.GoogleJavaFormatStep;
 
-public class GoogleJavaFormatTest extends GradleIntegrationTest {
+public class GoogleJavaFormatIntegrationTest extends GradleIntegrationTest {
 	@Test
 	public void integration() throws IOException {
 		write("build.gradle",